16709039 has 4 divisors (see below), whose sum is σ = 16815624. Its totient is φ = 16602456.

The previous prime is 16709029. The next prime is 16709041. The reversal of 16709039 is 93090761.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 16709039 - 2⁴ = 16709023 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16709029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53057 + ... + 53370.

It is an arithmetic number, because the mean of its divisors is an integer number (4203906).

Almost surely, 2^16709039 is an apocalyptic number.

16709039 is a deficient number, since it is larger than the sum of its proper divisors (106585).

16709039 is a wasteful number, since it uses less digits than its factorization.

16709039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106584.

The product of its (nonzero) digits is 10206, while the sum is 35.

The square root of 16709039 is about 4087.6691402314. The cubic root of 16709039 is about 255.6527630688.

The spelling of 16709039 in words is "sixteen million, seven hundred nine thousand, thirty-nine".